[PATCH 0/3] drm/etnaviv: IOMMU related fixes
Michael Walle
michael at walle.cc
Thu Aug 26 12:10:03 UTC 2021
This patch series fixes usage of the etnaviv driver with GPUs behind a
IOMMU. It was tested on a NXP LS1028A SoC. Together with Lucas' MMU patches
[1] there are not more (GPU internal) MMU nor (system) IOMMU faults on the
LS1028A.
[1] https://lists.freedesktop.org/archives/etnaviv/2021-August/003682.html
Michael Walle (3):
drm/etnaviv: use PLATFORM_DEVID_NONE
drm/etnaviv: fix dma configuration of the virtual device
drm/etnaviv: use a 32 bit mask as coherent DMA mask
drivers/gpu/drm/etnaviv/etnaviv_drv.c | 41 ++++++++++++++++++++-------
1 file changed, 31 insertions(+), 10 deletions(-)
--
2.30.2
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